一、~~~ the + ~ est + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) F[`vH
~~~ the most + 形容词 + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc) G Z"/k<~0
例句：Helen is the most beautiful girl that I have ever seen. _BwKY#09Zp
二、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V i[_| %'p
例句：Nothing is more important than to receive education. {Zwf..,
三、~~~ cannot emphasize the importance of ~~~ too much.(再怎么强调...的重要性也不为过。) r=0j7
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例句：We cannot emphasize the importance of protecting our eyes too much. h--45`cE
四、There is no denying that + S + V ...(不可否认的...) )JX$/-
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例句：There is no denying that the qualities of our living have gone from bad to worse. ;N G1{]|Z
五、It is universally acknowledged that + 句子~~ (全世界都知道...) 1M/$<
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例句：It is universally acknowledged that trees are indispensable to us. j%5a+(H,z;
六、There is no doubt that + 句子~~ (毫无疑问的...) #%WCL'6B
例句：There is no doubt that our educational system leaves something to be desired. Y"oDFo,
七、An advantage of ~~~ is that + 句子 (...的优点是...) -%=RFgU4
例句：An advantage of using the solar energy is that it won’t create (produce) any pollution. yU! GS-
八、The reason why + 句子 ~~~ is that + 句子 (...的原因是...) '$*[SauAG
例句：The reason why we have to grow trees is that they can provide us with fresh air./ The reason why we have to QE* %HR'
grow trees is that they can supply fresh air for us. ki4Xp'IK
九、So + 形容词 + be + 主词 + that + 句子 (如此...以致于...) $^IjFdD
例句：So precious is time that we can’t afford to waste it. 8? F
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十、Adj + as + Subject(主词)+ be, S + V~~~ (虽然...) 6Wb!J>93
例句：Rich as our country is, the qualities of our living are by no means satisfactory. {by no means = in no way = on no account 一点也不} ]*GnmG:D*
十一、On no account can we + V ~~~ (我们绝对不能...) kw#X]`c3
例句：On no account can we ignore the value of knowledge. a_A J)
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十二、It is time + S + 过去式 (该是...的时候了) Onyh 1
例句：It is time the authorities concerned took proper steps to solve the traffic problems. cTy 'JT7
十三、There is no one but ~~~ (没有人不...) dXDXRY.FMQ
例句：There is no one but longs to go to college. q55M8B 4w
十四、be + forced/compelled/obliged + to + V (不得不...) tbS#^Y
例句：Since the examination is around the corner, I am compelled to give up doing sports. ,A?{~?u.
十五、It pays to + V ~~~ (...是值得的。) df yrn%^Ia
例句：It pays to help others. lm!F M`m
十六、Spare no effort to + V (不遗余力的) s*eyTm
例句：We should spare no effort to beautify our environment. ]An_5J
